For the expressway guardrail roll forming machine we have the two
waves and three waves expressway guardrail roll forming machine.
Each type we have the standard profile drawing and punching sketch.
Steel guardrails provide a visual and physical barrier between
traffic and work areas. It is used for protection against accidents
due to lift trucks or other mobile equipment in dock areas, aisles,
around special equipment, or offices.

This expressway guardrail roll forming machine is especially used
for producing the guardrails of road. The whole line adopts PLC
controlling system and AV inverter speed adjustment, it can run
full automatically. It`s the essential equipment in the steel
structure industry and road transportation industry.